spin_lock(&handle_hash[i].lock);
list_for_each_entry_rcu(h, &(handle_hash[i].head), h_link) {
spin_lock(&handle_hash[i].lock);
list_for_each_entry_rcu(h, &(handle_hash[i].head), h_link) {
h->h_cookie, h, h->h_ops);
class_handle_unhash_nolock(h);
h->h_cookie, h, h->h_ops);
class_handle_unhash_nolock(h);